1. State Key Laboratory for Manufacturing Systems Engineering, Electronic Materials Research Laboratory, Engineering Research Center of Spin Quantum Sensor Chips, School of Electronic Science and Engineering, Xi’an Jiaotong University, Xi’an 710049, China
2. Center for Spintronics and Quantum System, State Key Laboratory for Mechanical Behavior of Materials, School of Materials Science and Engineering, Xi’an Jiaotong University, Xi’an 710049, China